Pyrimidifen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681181 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680288 Tralomethrin, 100 µg/ml, Isooctane, 1ml Price on request 92345 Surrogate Standard Price on request 14500-0330-100AN5 2-Chloronaphthalene, 100µg/ml in Acetonitrile, 5ml Price on request